64605879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2617}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 101012912

約数和(自身を除く): 36407033

約数列:

[1, 3, 9, 13, 39, 117, 211, 633, 1899, 2617, 2743, 7851, 8229, 23553, 24687, 34021, 102063, 306189, 552187, 1656561, 4969683, 7178431, 21535293, 64605879]

約数ペア:

[(1, 64605879), (3, 21535293), (9, 7178431), (13, 4969683), (39, 1656561), (117, 552187), (211, 306189), (633, 102063), (1899, 34021), (2617, 24687), (2743, 23553), (7851, 8229)]